Impaired visual acuity in affected eyes due to LHON: Visual acuity in best eye >0.4 logMAR

No explanation for visual loss besides LHON

Exclusion Criteria:

Any previous use of idebenone

Participation in another clinical trial of any investigational drug within 3 months prior to Baseline

Previous participation in Study SNT-II-003 (RHODOS) for idebenone.

Contacts and Locations

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study.
To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below.
For general information, see Learn About Clinical Studies.